{"id":"W2789121873","doi":"","title":"Terahertz wave quarter wave plate using metallic helix array","year":2018,"lang":"en","type":"article","venue":"The Japan Society of Applied Physics","topic":"Microwave Engineering and Waveguides","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Terahertz radiation; Quarter (Canadian coin); Materials science; Waveplate; Metal; Helix (gastropod); Optics; Optoelectronics; Physics; Metallurgy","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":{"n_in":0,"stratum":"about_only","weight":3321.24,"opus":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"No abstract; terahertz wave plate using a metallic helix array; applied physics."},"gpt":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"This concerns an engineering device for terahertz waves rather than research practice."},"grok":{"tier":"OUT","genre":"other","about_ca":false,"confidence":"high","reason":"Terahertz optics/hardware title is unambiguous domain engineering; empty abstract."}}}